aluminium alloy 4 ch radio controlhelicopter with gyro and LED Certified:EN71 ... .W/G.W:15/18KGDescription :infrared mini aluminium alloy 4 ch radio controlhelicopter with gyroFunction:up/down, turn ... will lead the controller to connect with the helicopter. Then LED will light up completely.4) ... turn “OFF” before changing the frequency5).Switch the helicopter on. Lunch time: 1) Move the joystick ...